Electronic paper touch device
US9323406B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Oct 17, 2013 |
| Grant date | Apr 26, 2016 |
| Priority date | — |
| Expiry date | Oct 20, 2033 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG06F3/0445
- WIPO fieldComputer technology
- WIPO sectorElectrical engineering
Abstract
An electronic paper touch device including: a first substrate; a first electrode layer located on the first substrate; an electronic paper display layer located on the first electrode layer; a transparent electrode layer located on the electronic paper display layer and having plural transparent electrodes; a second substrate located on the transparent electrode layer; and a control unit having a touch mode and an electronic paper mode, wherein, when the control unit is in the touch mode, the control unit will couple a touch detection unit with the first electrode layer and with the transparent electrode layer to perform a capacitive touch detection procedure.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.